PROVIDER FILE · Questions worth asking

Medi-Slim Weight Loss Review: Questions to Ask Before Starting in Las Vegas

Medi-Slim advertises semaglutide starting at $199 per month, tirzepatide starting at $299, and a locally based medical weight-loss program. The practical questions concern the exact medication, included care, follow-up access and payment terms.

Before booking with Medi-Slim Weight Loss, the most useful question is not simply whether it offers semaglutide. Its public documentation says it does. The better question is what a particular patient would receive, from whom, and for what total charge. The Las Vegas clinic describes a bundled semaglutide program with consultation, examination, medication and routine monitoring. That gives prospective patients concrete services to discuss, but it does not identify the dispensed product or settle every financial and care-delivery detail.

This review examines Medi-Slim’s public documentation consulted October 19, 2026, as preparation for a conversation with the clinic—not as a treatment recommendation. Its documented model is a local medical weight-loss practice offering semaglutide, tirzepatide and phentermine, with dietary and other support. The strongest information concerns the advertised semaglutide bundle and office contact routes. The least developed areas include pharmacy identity, tirzepatide pricing periods, prescription fulfillment and ongoing payment obligations. Those differences help determine which questions to ask first.

At a glance

Local practice
Medi-Slim identifies itself as a medical weight-loss practice in Las Vegas, with an office at 2001 S Rainbow Boulevard, Suite 100.
Sources: [9] [8]
Semaglutide starting price
The semaglutide program starts at $199 per month. This is a starting price, not a confirmed universal total.
Sources: [5]
Tirzepatide offer
Tirzepatide starts at $299 in a limited-time promotion that does not specify the period covered.
Sources: [10]
Advertised bundle
The semaglutide list includes consultation, physical examination, medication, B12, a vitamin supplement, meal plans, a grocery list and routine monitoring.
Sources: [5]
Contact privacy
The website warns that its contact form forwards information by email, is not secure messaging and should not receive private health information.
Sources: [6]

Start with the medication’s identity, not its advertised name

Medi-Slim lists semaglutide, tirzepatide and phentermine among its prescription offerings. Its semaglutide page describes administration under the skin, but the consulted documentation does not identify a brand, manufacturer or specific presentation. It also does not establish whether the semaglutide or tirzepatide dispensed is an FDA-approved commercial product or a compounded preparation. Ask for the exact prescription product and its formulation before comparing the offer with another clinic’s advertised price.

The distinction matters because FDA approval belongs to a specific product, not to a clinic or to every preparation containing a similarly named ingredient. Medi-Slim’s semaglutide explanation uses FDA-approval language without identifying the product it supplies. FDA states that compounded preparations are not approved and do not undergo its premarket review for safety, effectiveness and quality. Nonapproval alone does not establish clinical inequivalence, and the documentation does not justify assuming Medi-Slim uses compounded medication.

FDA recommends compounded drugs when an individual’s medical needs cannot be met by an approved drug, with a prescription and a state-licensed pharmacy. If compounding is proposed, ask the clinician to explain that choice and name the pharmacy. Medi-Slim mentions a pharmacist on its team, but that does not identify the dispensing or compounding pharmacy. Our guide to questions about the exact medication can help organize this conversation without turning it into a dosing exercise.

Sources: [10] [5] [1]

Ask for a written price tied to a defined period

Medi-Slim’s semaglutide page advertises its medically supervised program as starting at $199 per month. Its broader presentation advertises semaglutide starting at $199 and tirzepatide starting at $299 as a limited-time offer. Only the semaglutide program page supplies an explicit monthly period. The tirzepatide figure should therefore not be described as $299 per month. Phentermine is advertised at a low monthly cost, but the consulted documentation gives no numerical price.

The clinic also advertises no hidden fees and no monthly or yearly membership requirement. Those are provider claims, not a complete billing agreement. No membership does not mean medication and care stop generating recurring charges. Ask what the first payment buys, what later payments cover, when payment is collected and whether the quoted amount varies with the prescribed treatment. The public documentation does not establish a minimum commitment, automatic renewal arrangement or promotional end date.

A written quote should connect each charge to a service period and list any separately billed services. The documentation does not explain insurance acceptance, claims submission, prior authorization assistance or whether treatment must be paid for privately. It also does not disclose cancellation, refund or missed-appointment terms. These are questions to resolve before payment, rather than reasons to assume unfavorable policies. Use our price-question checklist to keep the comparison focused on actual charges rather than the headline alone.

What Medi-Slim’s advertised prices establish—and what to clarify
OfferDocumented wordingQuestion before paying
Semaglutide programStarting at $199 per monthWhat is my total and what period does it cover?
Tirzepatide promotionStarting at $299; limited-time offerWhat period and services does $299 cover?
PhentermineLow monthly cost; no amount publishedWhat are the medication and visit charges?
MembershipNo monthly or yearly membership neededWhich treatment charges recur, and when?
Included servicesSemaglutide bundle lists care and medicationWhich services or tests could cost extra?
Sources: [5] [10]

Reconcile the bundle with the services you will actually use

Medi-Slim’s detailed semaglutide bundle includes a consultation, physical examination, semaglutide medication, vitamin B12, its branded energy vitamin supplement, meal plans, a grocery list and routine monitoring, including body composition. This is more specific than an advertisement naming medication alone. Still, the list does not state the quantity or presentation of medication provided, the frequency of each service, or whether every item is delivered at the first visit or over subsequent visits.

Laboratory testing deserves a separate question. The homepage describes an all-inclusive program with consultations, labs and supplements, while the detailed semaglutide inclusion list does not expressly list labs. That difference is not proof that testing is excluded. Ask which tests are included, where they are performed, how often they may be repeated and whether some circumstances generate additional charges. Request an explanation that applies to your proposed plan rather than relying on the broad phrase “all-inclusive.”

The general weight-loss service describes additional possibilities: dietary education and planning, plant-based supplements, appetite-suppressant medication, B12 and Lipo-B injections, nutritional counseling, health coaching and physician support. It says programs and prescribed supplements or medications are individualized. These possible services should not all be assumed to be included in the $199 starting price. Ask which are recommended, which are optional, who provides them and whether declining an optional service changes the package price.

Sources: [5] [9] [11]

Find out who evaluates you and makes treatment decisions

Medi-Slim describes a comprehensive assessment and consultation before personalizing a weight-loss program. It advertises physician-led care with ongoing medical oversight. Its team description mentions a doctor whom it describes as board-certified in obesity and bariatric-trained, a pharmacist, nurse practitioners and medical assistants. These are the clinic’s descriptions; this review did not independently verify credentials. Ask which professional conducts the initial evaluation, which clinician prescribes and who remains responsible for subsequent treatment decisions.

Its semaglutide explanation mentions BMI thresholds of 30 or higher, or 27 or higher with at least one weight-related condition. This is not a complete clinic admission policy or a promise of a prescription. The consulted documentation does not specify a minimum age, complete exclusions, mandatory preliminary tests or a full screening protocol. Ask what information and records are needed before the appointment and whether there is a consultation charge if medication is not prescribed.

NIDDK advises discussing current medicines, supplements, allergies, pregnancy plans, health conditions and family history with the treating clinician. Its guidance also emphasizes weighing benefits, side effects and costs. Medi-Slim’s advertised consultation is the appropriate setting for that individualized discussion, rather than treating the website’s eligibility description as a decision tool. Our consultation questions organized by topic offer a way to prepare without assuming that any particular medication is appropriate.

Sources: [10] [5] [11] [2]

Make the follow-up plan concrete

Routine monitoring is part of the advertised semaglutide bundle, and Medi-Slim’s general weight-loss page says the team tracks progress using a body-composition scale. The clinic also describes continuing medical oversight. What remains unclear is the schedule: how often appointments occur, which require an office visit, who reviews results and whether unscheduled clinical questions are included. Ask for the expected follow-up sequence and how the plan changes if treatment is not tolerated or does not meet its goals.

Existing patients are instructed to call the office for their next visit. That is a documented continuity route, but it does not establish appointment availability, a clinician response deadline or after-hours support. Ask whom to contact about a medication concern, whether the first response comes from administrative or clinical staff, and how urgent concerns are handled outside office hours. A contact number and a defined clinical escalation process answer different questions.

The distinction between medical monitoring and weight tracking is useful here. NIDDK describes follow-up as assessing tolerance and response, not simply continuing payments, and notes that treatment duration depends on response and side effects. Medi-Slim’s body-composition tracking is a documented feature, not evidence by itself of a complete follow-up protocol. Our guide to support after the first prescription can help turn the clinic’s general oversight promise into specific questions about responsibilities and access.

Sources: [5] [11] [6] [2]

Separate a Las Vegas office from an assumed delivery service

Medi-Slim identifies itself as a Las Vegas medical weight-loss practice and publishes an address at 2001 S Rainbow Boulevard, Suite 100, Las Vegas, NV 89146. It says it has served Las Vegas and the surrounding area for more than 20 years. That describes its claimed local history, not nationwide availability. The consulted documentation does not establish telemedicine access, treatment in other states or whether every stage of care can be completed without visiting the office.

Medication fulfillment is another unresolved part of the pathway. The documentation does not identify the dispensing pharmacy or explain office administration, pharmacy pickup, home shipping, transport charges, dispatch timing or arrival estimates. A privacy-policy reference to partners arranging deliveries is general language, not confirmation of medication shipping. Before arranging treatment, ask exactly where medication comes from, how it reaches you and which organization handles a missing, damaged or otherwise questionable supply.

If home delivery is offered, obtain storage and problem-reporting instructions from the prescriber or pharmacy. FDA specifically advises not using an injectable GLP-1 medication that arrives warm or with insufficient refrigeration, and contacting the provider or dispensing pharmacy. This is general regulatory guidance, not a finding about Medi-Slim’s handling. Because the clinic’s public fulfillment details are limited, the useful next step is to establish responsibility in advance rather than assume either shipping or pickup.

Sources: [9] [8] [10] [7] [1]

Use the right contact channel—and protect medical information

For a first consultation, Medi-Slim offers telephone scheduling and online booking. The contact page lists 725-977-0665 for appointments and 702-258-8456 for general inquiries. It publishes Tuesday-through-Friday hours of 9 a.m. to 5 p.m., with a lunch closure from 1 to 2 p.m.; another page says the center opens Tuesday through Saturday. Confirm Saturday availability directly, along with the appointment format. The documentation does not confirm Spanish-language care, interpretation or other language services.

The website also provides a form for questions, concerns and comments, but its warning is unusually important: submissions go to the office by email rather than secure messaging, and the form should not be used for private health information. Use it for basic administrative questions rather than medical records or a detailed health history. Ask the clinic for its approved secure method before transmitting information needed for the clinical evaluation.

Optional SMS alerts concern appointments and care; message frequency varies, message and data rates may apply, and recipients can reply STOP to opt out. These terms do not establish that texting is a secure clinical consultation channel or that a clinician monitors replies. Similarly, stopping SMS alerts should not be treated as canceling an appointment, ending treatment or preventing another charge. Those actions require their own instructions, which the consulted documentation does not spell out.

Sources: [10] [6]

Ask how the proposed plan differs from the advertisement

Medi-Slim’s documented services extend beyond GLP-1 treatment. Its homepage promotes a physician-guided phentermine program in Las Vegas, while its broader program may combine nutrition support, supplements, injections and prescription medication. Ask the clinician to explain the purpose of each proposed component and distinguish necessary care from optional additions. A personalized plan is meaningful only when the patient can understand what is being recommended, why it is included and what responsibilities accompany it.

The provider’s descriptions of safe, personalized or effective care are commercial statements, not independently measured outcomes for its patients. Research on semaglutide or tirzepatide does not establish results for this clinic, an unidentified formulation or a particular individual. The public documentation reviewed here does not provide a basis for a clinic-specific efficacy estimate. It is more useful to ask what outcomes the clinician will monitor and when the plan will be reassessed than to expect an advertised result.

Before enrolling, request a concise written summary naming the medication, responsible prescriber, dispensing pharmacy, included visits and tests, expected charges and cancellation rules. Medi-Slim’s website terms themselves caution against relying on site information for personal medical decisions without individualized professional advice. Missing public details are not proof that the clinic lacks workable arrangements. They are the items that need direct confirmation so the eventual agreement reflects the actual plan rather than assumptions drawn from the advertisement.

Sources: [10] [11] [9] [8] [3] [4]

Questions & answers

Is Medi-Slim’s semaglutide program definitely $199 each month?

No. The published wording is “starting” at $199 per month, not a universal final charge. The clinic advertises medication and several care services in its bundle, but the documentation does not establish the total for every treatment plan. Ask for your first and subsequent charges, the period each payment covers and any circumstances that could change the price.

Sources: [5]
Does the $299 tirzepatide offer cover a month?

The consulted promotion does not say. It lists tirzepatide starting at $299 as a limited-time offer without identifying the billing or supply period. Do not carry over the monthly wording from the separate semaglutide page. Ask how long the offer lasts, what presentation and services it includes, and what the charge becomes afterward.

Sources: [10]
Are laboratory tests included with semaglutide?

The homepage says its all-inclusive program includes labs, but the detailed semaglutide bundle does not expressly list them. This requires clarification rather than an assumption that testing is excluded. Ask which tests are covered, whether repeat tests are included, where testing happens and whether any laboratory may bill you separately.

Sources: [9] [5]
Can I use Medi-Slim entirely online from another state?

That is not established by the consulted documentation. Medi-Slim describes a Las Vegas practice serving the city and surrounding area, and online booking is available. Booking online does not establish telemedicine or out-of-state prescribing. Confirm whether your location is served, which appointments require attendance and how examinations and monitoring would be completed.

Sources: [10] [8]
Does no membership mean I can cancel without further charges?

Not necessarily. Medi-Slim advertises no monthly or yearly membership requirement, but the consulted documentation does not explain treatment cancellation, automatic payments, notice deadlines or refunds. Ask for those policies before enrolling. Ending treatment, canceling an appointment and receiving a refund are separate matters; the no-membership statement does not resolve them.

Sources: [5]
How should existing patients ask medical questions?

Existing patients are told to call the office for their next visit. For clinical concerns, ask which secure channel reaches the treating team and what response time to expect. Do not send private medical information through the public contact form: Medi-Slim explicitly says it forwards submissions by email and is not a secure messaging system.

Sources: [6]

Our assessment

Medi-Slim documents a local medical weight-loss offering with a comparatively specific semaglutide bundle, published starting prices and several ways to contact its Las Vegas office. Those are useful foundations for a consultation. The material gaps concern the exact dispensed products, pharmacy, tirzepatide pricing period, follow-up schedule and financial exit terms. For a prospective patient, the sensible next step is a written, individualized explanation of those points—not an assumption that the advertised bundle answers them. The documentation supports considering a conversation with the practice, but not predicting treatment results or a final personal cost.

Sources & documentation

Public materials consulted October 19, 2026. Provider statements are attributed claims, not independently verified clinical outcomes. Terms can change; obtain a current written quote.

  1. FDA concerns with unapproved GLP-1 drugs used for weight loss ↗
  2. NIDDK: prescription medications for overweight and obesity ↗
  3. Wilding et al. (2021): STEP 1 semaglutide trial ↗
  4. Jastreboff et al. (2022): SURMOUNT-1 tirzepatide trial ↗
  5. Medi-Slim Weight Loss — services/semaglutide ↗
  6. Medi-Slim Weight Loss — contactus ↗
  7. Medi-Slim Weight Loss — your privacy ↗
  8. Medi-Slim Weight Loss — our terms ↗
  9. Medi-Slim Weight Loss — official website ↗
  10. Medi-Slim Weight Loss — about ↗
  11. Medi-Slim Weight Loss — services/weight loss ↗

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